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20 hedge funds and large institutions have $2.37M invested in IRIDEX in 2025 Q2 according to their latest regulatory filings, with 3 funds opening new positions, 2 increasing their positions, 8 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

2.72% less ownership

Funds ownership: 18.74%16.02% (-2.7%)

17% less funds holding

Funds holding: 2420 (-4)

26% less capital invested

Capital invested by funds: $3.19M → $2.37M (-$820K)

57% less first-time investments, than exits

New positions opened: 3 | Existing positions closed: 7

75% less repeat investments, than reductions

Existing positions increased: 2 | Existing positions reduced: 8

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
20
Holders Change
-4
Holders Change %
-16.67%
% of All Funds
0.26%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
3
Increased
2
Reduced
8
Closed
7
Calls
$32K
Puts
Net Calls
+$32K
Net Calls Change
+$34K
Name Holding Trade Value Shares
Change
Change in
Stake
PAPAIJV
1
Paragon Associates & Paragon Associates II Joint Venture
Texas
$880K
Vanguard Group
2
Vanguard Group
Pennsylvania
$517K -$9.14K -8,974 -2%
Renaissance Technologies
3
Renaissance Technologies
New York
$334K -$407 -400 -0.1%
AE
4
AMH Equity
New York
$168K -$335K -328,541 -63%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$116K -$1.36K -1,338 -1%
AF
6
Apexium Financial
Texas
$58K
TDC
7
Thompson Davis & Co
Virginia
$50K +$57.8K +56,726 New
PCM
8
Perkins Capital Management
Minnesota
$41.7K
State Street
9
State Street
Massachusetts
$39.5K
Susquehanna International Group
10
Susquehanna International Group
Pennsylvania
$34.1K +$39.4K +38,636 New
Bank of New York Mellon
11
Bank of New York Mellon
New York
$27.8K
Citadel Advisors
12
Citadel Advisors
Florida
$27.5K -$43.9K -43,077 -58%
XT
13
XTX Topco
Cayman Islands
$22.3K +$15.2K +14,900 +145%
Northern Trust
14
Northern Trust
Illinois
$22K -$291 -286 -1%
BlackRock
15
BlackRock
New York
$17.9K -$37.1K -36,408 -64%
HighTower Advisors
16
HighTower Advisors
Illinois
$8.82K
TRCT
17
Tower Research Capital (TRC)
New York
$4.82K -$506 -497 -8%
Group One Trading
18
Group One Trading
Illinois
$971
Raymond James Financial
19
Raymond James Financial
Florida
$617 +$713 +700 New
Bank of America
20
Bank of America
North Carolina
$109 +$15 +15 +14%
AIP
21
ARS Investment Partners
New York
-$185K -110,060 Closed
CIA
22
Concurrent Investment Advisors
Florida
-$21.7K -21,944 Closed
Dimensional Fund Advisors
23
Dimensional Fund Advisors
Texas
-$14.4K -14,549 Closed
UBS Group
24
UBS Group
Switzerland
-$1.49K -1,502 Closed
WPA
25
West Paces Advisors
Georgia
-$134 -135 Closed

IRIX Hedge Fund Activity: Q2 2025 in Review

20 of the 7,604 institutional investors tracked by Wall St. Rank reported a position in IRIDEX (IRIX) for Q2 2025, worth a combined $2.37M — down 26% from $3.19M a quarter earlier.

Sellers outnumbered buyers: 7 funds closed out of IRIX and 3 opened new positions — a net loss of 4 holders — while 8 trimmed existing stakes and 2 added.

The largest buyer was Thompson Davis & Co, opening a new position worth an estimated $57.8K. The largest seller was AMH Equity, cutting an estimated $335K.

  • 20 institutional investors held IRIDEX (IRIX) as of Q2 2025, down from 24 in Q1 2025.
  • Funds reported $2.37M of IRIDEX stock for Q2 2025, down 26% quarter-over-quarter.
  • 3 funds opened new IRIDEX positions in Q2 2025 and 7 closed out, a net change of -4 holders.
  • The largest IRIDEX buyer in Q2 2025 was Thompson Davis & Co, an estimated $57.8K added.
  • The largest IRIDEX seller in Q2 2025 was AMH Equity, an estimated $335K sold.

Based on aggregated 13F filings for Q2 2025.